Circuit Board Indicator LEDs, or Assembly LED, is a black plastic housing (Holder) which mates with Luckylight LED lamps. Circuit Board Indicator is available in a wide variety of packages, including top view (Spacer) or right angle and horizontal or vertical arrays which is stackable and easy to assembly.

Circuit Board Indicator products include 2mm, 3mm, 5mm, rectangular type. Various array configurations available include backlighting, single-level, bi-level, tri-level, quad-level, dual-block, tri-block and quad-block versions in single color and bi-color, and color choices include green, red, yellow, white, blue and orange. Custom color combinations are available.

Assembly LEDs is well-suited for a broad range of applications including automation and industrial control, infrastructure, IoT, medical, switchers, storage servers and telecommunications and more.